Gift Battery Battery- Tester Supported batteries:
Works with 1.5V, 9V (6F22), and cell type button batteries
AAA, HP16, MN2400, R03, AA, HP7, MN1500, UM3C, HP11, MN1400, SP11, LR14, UM2D, HP2, MN1300, SP2, R20, UM1, PP3, MN1604, 6F22, 006P
This battery tester is activated by the battery being tested.
When testing battery, nothing shown on the indicator, it means the battery is dead.